APA (7th ed.) Zitazioa

Strunk, W. (1979). The elements of style (3rd ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Strunk, William. The Elements of Style. 3rd ed. New York: Macmillan, 1979.

MLA (9th ed.) Zitazioa

Strunk, William. The Elements of Style. 3rd ed. Macmillan, 1979.